Persistent cloud cover, widespread showers, and isolated thunderstorms forecast for Taipei on June 16 are suppressing daytime insolation and limiting surface heating, which explains why trader consensus clusters tightly around 29–31°C with no single outcome exceeding 28% implied probability. Central Weather Administration guidance and ensemble model runs highlight variable convective timing and coverage as key uncertainties that could shift maximum temperatures by 1–2°C depending on when and how intensely rain develops. High humidity and urban heat island effects in Taipei further moderate peaks relative to clearer-sky climatology, while recent model consensus shows little support for extremes above 32°C or below 28°C under prevailing synoptic conditions. Updated forecast cycles over the next 48 hours will provide the clearest signals for resolution.